Discover the extraordinary prehistoric giants – from mega-sloths to monster sharks – that once made today’s animals look ...

Size shapes the way animals move, hunt, and survive. For example, in the ocean, ginormous creatures rely on their massive ...

Explore the remarkable similarities and differences between sperm whales and giant squid, from size and behavior to diet and ...

Ancient mariners' tales of the terrifying Kraken, a colossal sea monster, have been scientifically linked to the elusive ...

On a remote island in Indonesia, a "giant" clawed creature moved through the murky water of a river. At least, it tried to, but something caught it and held it. A fisherman checked the trap - and ...

When someone says “giant snake,” your brain probably jumps straight to a movie scene — you know, a huge slithery beast lurking in the jungle, ready to snatch a person like it’s grabbing a snack.